Limnobium laevigatum Limnobium laevigatumCommon name(s): West Indian or South American Spongeplant, Amazon or Smooth FrogbitFamily: HydrocharitaceaeOrigin: Mexico to ArgentinaCategories: Aquatic Plants |More species from the Hydrocharitaceae familyBlyxa japonicaEgeria densaEgeria najasElodea canadensisElodea nuttalliiHydrilla verticillataLagarosiphon majorNajas guadalupensisNajas indica